Coffee beans keep releasing CO2 after roasting; the wrong packaging will balloon or leak and lose aroma. This article systematically explains the opening pressure differential and air permeability parameters of one-way degassing valves, OTR and WVTR selection for barrier materials such as metallized film and kraft paper laminates, and valve and pouch type matching for light, medium and dark roasts — helping coffee roasters and e-commerce brands choose the right coffee pouch the first time.

How to choose food packaging? From identifying your product’s freshness needs and roll film structure selection to packaging design tips and a beginner’s pitfall-avoidance guide, this helps food entrepreneurs and e-commerce brand owners choose the right packaging that keeps food fresh and catches the eye.

A Must-Read for Beginners: How to Choose Among 6 Types of Plastic Packaging? Everything You Need to Know. A note to start:“”Hi, I’d like to order custom plastic packaging, but I don’t know which material to choose.”” This is a question our customer service team receives every day. Indeed, for those new to packaging procurement, […]

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